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HEFEI DONGLU MACHINERY MFG CO LTD

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    56,193
About

HEFEI DONGLU MACHINERY MFG CO LTD has a total of 29 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, machine tools and environmental technology are TAIKO REFRACTORIES CO LTD, CHENGDU HONGJI BUILDING MAT CO LTD and DONGGUAN AIKEJU ENV PROT TECH CO LTD.

Patent filings in countries

World map showing HEFEI DONGLU MACHINERY MFG CO LTDs patent filings in countries
# Country Total Patents
#1 China 29

Patent filings per year

Chart showing HEFEI DONGLU MACHINERY MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xi Shaofei 29

Latest patents

Publication Filing date Title
CN104370555A Silicon nitride based ceramic cutting tool material and preparation method thereof
CN104402435A High thermal conductivity cutting tool ceramic and preparation method thereof
CN104402412A Thermal shock resistant ceramic for cutting tools and preparation method thereof
CN104402420A High toughness ceramic material for cutting tools and preparation method thereof
CN104355625A Special ceramic material for cutter and preparation method thereof
CN104370542A Zirconium oxide-based ceramic tool material and preparation method thereof
CN104275413A Stamping die with ejection device and with accurate positioning function
CN104441723A Lightweight integrated power transmission mechanism for punching machine
CN104441052A Moving device for punching machine with movable sliding rack
CN104308036A Pressure protection and alarming device for hydraulic press
CN104355619A Ceramic for cutting blades and preparation method of ceramic
CN104370537A High-strength ceramic material for cutting tools and preparation method thereof
CN104370534A Special antiwear ceramic for cutting tools and preparation method thereof
CN104355652A Ceramic with good abrasion resistance for cutting tools and preparation method of ceramic
CN104370533A Low-cost ceramic cutting tool material and preparation method thereof
CN104402454A Heat-resistant ceramic for cutting tools and preparation method thereof
CN104370550A High-toughness ceramic knife material and preparation method thereof
CN104402453A Ceramic cutting tool material and preparation method thereof
CN104387032A Ceramic for cutter and preparation method thereof
CN104402442A High wear resistant ceramic for cutting tools and preparation method thereof